Napco Security Technologies, Inc.

NSSCNASDAQIndustrials● Active

$34.92

$-0.04(-0.11%)

Market Cap$1.2B

P/E Ratio—

52W High$48.12

52W Low$26.44

Avg Volume577K

Open$35.94

Beta1.44

Insider Trades Ownership Employees

Napco Security Technologies, Inc. (NSSC) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · NSSC · as of Jun 8, 2026

Activity summary

Buy transactions

P-Purchase only

Sell transactions

12 Months

Buy/Sell ratio

0.00

Buy/Sell (by trades)

Overall sentiment

BEARISH

↑ Buy 0%Active transactions only · RSU vesting excluded100% Sell ↓

Napco Security Technologies, Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

NSSC insider buying and selling by quarter

NSSC insider selling · NSSC insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling

2.2M1.1M0

2023 Q4

2024 Q1

2024 Q2

2024 Q3

2025 Q3

2025 Q4

2026 Q1

2026 Q2

Mobile shows last 4Q · Desktop shows full 8Q

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Active insiders

Most active in past 12 months · NSSC ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

NSSC executive sell shares · NSSC board member insider trading · NSSC insider trading SEC filing

Showing 60 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Date	Insider	Type	Shares	Price	Value	After trans.	Filing
May 18, 2026	Soloway Donna Anne Director	Option	4,000	$26.94	$108K	48,962	Form 4
May 18, 2026	Soloway Donna Anne Director	Option	10,000	$22.93	$229K	44,962	Form 4
May 18, 2026	Soloway Donna Anne Director	Option	7,500	$11.68	$88K	34,962	Form 4
May 18, 2026	Soloway Donna Anne Director	Option	8,000	$15.27	$122K	27,462	Form 4
May 18, 2026	Soloway Donna Anne Director	Option	8,000	$8.10	$65K	19,462	Form 4
May 18, 2026	Soloway Donna Anne Director	Option	3,600	$4.35	$16K	11,462	Form 4
Mar 17, 2026	Spinelli Stephen M Senior Vice President of Sales	Option	13,972	$10.02	$140K	14,900	Form 4
Mar 17, 2026	Spinelli Stephen M Senior Vice President of Sales	Other	3,212	$43.59	$140K	11,688	Form 4
Mar 2, 2026	SOLOWAY RICHARD CEO, Chairman of Board, Secy · Director	Sale	129,682	$44.99	$5.83M⚡	1,152,276	Form 4
Mar 3, 2026	SOLOWAY RICHARD CEO, Chairman of Board, Secy · Director	Sale	55,318	$43.22	$2.39M⚡	1,096,958	Form 4
Feb 26, 2026	CARRIERI MICHAEL Executive VP of Engineering	Option	10,000	$22.50	$225K	33,261	Form 4
Feb 26, 2026	CARRIERI MICHAEL Executive VP of Engineering	Other	6,651	$47.23	$314K	26,610	Form 4
Feb 19, 2026	BUCHEL KEVIN S President & COO · Director	Option	50,000	$22.50	$1.12M⚡	112,739	Form 4
Feb 19, 2026	BUCHEL KEVIN S President & COO · Director	Other	33,560	$44.98	$1.51M⚡	79,179	Form 4
Feb 10, 2026	SOLOWAY RICHARD CEO, Chairman of Board, Secy · Director	Option	100,000	$22.50	$2.25M⚡	1,356,010	Form 4
Feb 10, 2026	SOLOWAY RICHARD CEO, Chairman of Board, Secy · Director	Option	8,000	$26.94	$216K	1,289,132	Form 4
Feb 10, 2026	SOLOWAY RICHARD CEO, Chairman of Board, Secy · Director	Other	7,174	$42.63	$306K	1,281,958	Form 4
Feb 10, 2026	SOLOWAY RICHARD CEO, Chairman of Board, Secy · Director	Other	74,878	$42.63	$3.19M⚡	1,281,132	Form 4
Feb 5, 2026	SOLOWAY RICHARD CEO, Chairman of Board, Secy · Director	Sale	150,000	$42.74	$6.41M⚡	1,256,010	Form 4
Nov 17, 2025	Spinelli Stephen M Senior Vice president of Sales	Sale	19,000	$40.25	$765K	928	Form 4
Sep 17, 2025	CARRIERI MICHAEL Executive VP of Engineering	Option	10,000	$22.50	$225K	27,837	Form 4
Sep 17, 2025	CARRIERI MICHAEL Executive VP of Engineering	Option	2,000	$26.94	$54K	24,532	Form 4
Sep 17, 2025	CARRIERI MICHAEL Executive VP of Engineering	Other	1,271	$42.40	$54K	23,261	Form 4
Sep 17, 2025	CARRIERI MICHAEL Executive VP of Engineering	Other	5,305	$42.40	$225K	22,532	Form 4
Sep 12, 2024	BEEBER PAUL STEPHEN Director	Option	3,000	$26.94	$81K	5,540	Form 4

Soloway Donna Anne

Director

Option

Date

May 18

4,000

Price

$26.94

Value

$108K

View Form 4 on SEC.gov

Soloway Donna Anne

Director

Option

Date

May 18

10,000

Price

$22.93

Value

$229K

View Form 4 on SEC.gov

Soloway Donna Anne

Director

Option

Date

May 18

7,500

Price

$11.68

Value

$88K

View Form 4 on SEC.gov

Soloway Donna Anne

Director

Option

Date

May 18

8,000

Price

$15.27

Value

$122K

View Form 4 on SEC.gov

Soloway Donna Anne

Director

Option

Date

May 18

8,000

Price

$8.10

Value

$65K

View Form 4 on SEC.gov

Soloway Donna Anne

Director

Option

Date

May 18

3,600

Price

$4.35

Value

$16K

View Form 4 on SEC.gov

Spinelli Stephen M

Senior Vice President of Sales

Option

Date

Mar 17

13,972

Price

$10.02

Value

$140K

View Form 4 on SEC.gov

Spinelli Stephen M

Senior Vice President of Sales

Other

Date

Mar 17

3,212

Price

$43.59

Value

$140K

View Form 4 on SEC.gov

SOLOWAY RICHARD

CEO, Chairman of Board, Secy · Director

Sale

Date

Mar 2

129,682

Price

$44.99

Value

$5.83M ⚡

View Form 4 on SEC.gov

SOLOWAY RICHARD

CEO, Chairman of Board, Secy · Director

Sale

Date

Mar 3

55,318

Price

$43.22

Value

$2.39M ⚡

View Form 4 on SEC.gov

CARRIERI MICHAEL

Executive VP of Engineering

Option

Date

Feb 26

10,000

Price

$22.50

Value

$225K

View Form 4 on SEC.gov

CARRIERI MICHAEL

Executive VP of Engineering

Other

Date

Feb 26

6,651

Price

$47.23

Value

$314K

View Form 4 on SEC.gov

BUCHEL KEVIN S

President & COO · Director

Option

Date

Feb 19

50,000

Price

$22.50

Value

$1.12M ⚡

View Form 4 on SEC.gov

BUCHEL KEVIN S

President & COO · Director

Other

Date

Feb 19

33,560

Price

$44.98

Value

$1.51M ⚡

View Form 4 on SEC.gov

SOLOWAY RICHARD

CEO, Chairman of Board, Secy · Director

Option

Date

Feb 10

100,000

Price

$22.50

Value

$2.25M ⚡

View Form 4 on SEC.gov

SOLOWAY RICHARD

CEO, Chairman of Board, Secy · Director

Option

Date

Feb 10

8,000

Price

$26.94

Value

$216K

View Form 4 on SEC.gov

SOLOWAY RICHARD

CEO, Chairman of Board, Secy · Director

Other

Date

Feb 10

7,174

Price

$42.63

Value

$306K

View Form 4 on SEC.gov

SOLOWAY RICHARD

CEO, Chairman of Board, Secy · Director

Other

Date

Feb 10

74,878

Price

$42.63

Value

$3.19M ⚡

View Form 4 on SEC.gov

SOLOWAY RICHARD

CEO, Chairman of Board, Secy · Director

Sale

Date

Feb 5

150,000

Price

$42.74

Value

$6.41M ⚡

View Form 4 on SEC.gov

Spinelli Stephen M

Senior Vice president of Sales

Sale

Date

Nov 17

19,000

Price

$40.25

Value

$765K

View Form 4 on SEC.gov

CARRIERI MICHAEL

Executive VP of Engineering

Option

Date

Sep 17

10,000

Price

$22.50

Value

$225K

View Form 4 on SEC.gov

CARRIERI MICHAEL

Executive VP of Engineering

Option

Date

Sep 17

2,000

Price

$26.94

Value

$54K

View Form 4 on SEC.gov

CARRIERI MICHAEL

Executive VP of Engineering

Other

Date

Sep 17

1,271

Price

$42.40

Value

$54K

View Form 4 on SEC.gov

CARRIERI MICHAEL

Executive VP of Engineering

Other

Date

Sep 17

5,305

Price

$42.40

Value

$225K

View Form 4 on SEC.gov

BEEBER PAUL STEPHEN

Director

Option

Date

Sep 12

3,000

Price

$26.94

Value

$81K

View Form 4 on SEC.gov

⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar

1 / 3

▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About NSSC insider trading

NSSC insider trades

Napco Security Technologies, Inc. (NSSC) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including SOLOWAY RICHARD (CEO, Chairman of Board, Secy · Director), Soloway Donna Anne (Director), CARRIERI MICHAEL (Executive VP of Engineering). Over the past 12 months, 5 insiders have filed transactions with the SEC. NSSC insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For Napco Security Technologies, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic

acquisitionOrDisposition field:

A = Acquisition (buy) · D = Disposition (sell)

RSU vesting (M-Exempt) excluded from sentiment

Form 4SEC filing required within 2 business days of any insider transaction

10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot

Open MktDirect purchase or sale on the open market (excludes awards, options)

Ownership SEC filings Financial statements Price history Forecast & ratings Earnings

Frequently asked questions

NSSC insider trading · 5 questions

The insiders of Napco Security Technologies, Inc. (NSSC) include executives and directors such as SOLOWAY RICHARD (CEO, Chairman of Board, Secy · Director), Soloway Donna Anne (Director), CARRIERI MICHAEL (Executive VP of Engineering), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

NSSC board member insider tradingwho are NSSC insidersNSSC insider rosterNapco Security Technologies, Inc. executives insider activity

▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026